she asked the fbi to look into where the disturbing letters were coming from. >> kelly is accused of improper socializing with generals in tampa. they also have witness to the comings and goings. >> kelly's brother says his sister is a victim. >> my sister is a mother. okay? she has three kids. she is extremely dedicated to those kids. number two, she's a wife and she's extremely dedicated to her husband. >> the computer trail led to paula broadwell seen here in afghanistan. she was embedded on an intelligence mission. broadwell often talked about her security clearances and recently about the attacks to inside information. >> i don't know if a lot of you heard this but the cia annex had taken libyans prisoner and they think that the attack was an effort to get the prisoners back. >> a senator inquire will be held this week. nbc bay area news. >> and so the saga goes. thank you very much. >> tonight it's still unclear. alex smith will be cleared by doctors. smith was knocked out of yesterday's game with a concussion. he stayed in the game for six plays after this blow to his head and